diff --git a/tests/dataset/img13.jpg b/tests/dataset/img13.jpg new file mode 100644 index 0000000..74ed70a Binary files /dev/null and b/tests/dataset/img13.jpg differ diff --git a/tests/dataset/img14.jpg b/tests/dataset/img14.jpg new file mode 100644 index 0000000..1f527fb Binary files /dev/null and b/tests/dataset/img14.jpg differ diff --git a/tests/dataset/img15.jpg b/tests/dataset/img15.jpg new file mode 100644 index 0000000..c3e85a3 Binary files /dev/null and b/tests/dataset/img15.jpg differ diff --git a/tests/dataset/img16.jpg b/tests/dataset/img16.jpg new file mode 100644 index 0000000..0774887 Binary files /dev/null and b/tests/dataset/img16.jpg differ diff --git a/tests/dataset/img17.jpg b/tests/dataset/img17.jpg new file mode 100644 index 0000000..7d37ff5 Binary files /dev/null and b/tests/dataset/img17.jpg differ diff --git a/tests/dataset/img18.jpg b/tests/dataset/img18.jpg new file mode 100644 index 0000000..6141407 Binary files /dev/null and b/tests/dataset/img18.jpg differ diff --git a/tests/dataset/img19.jpg b/tests/dataset/img19.jpg new file mode 100644 index 0000000..45433dc Binary files /dev/null and b/tests/dataset/img19.jpg differ diff --git a/tests/dataset/img20.jpg b/tests/dataset/img20.jpg new file mode 100644 index 0000000..6e85175 Binary files /dev/null and b/tests/dataset/img20.jpg differ diff --git a/tests/dataset/img21.jpg b/tests/dataset/img21.jpg new file mode 100644 index 0000000..1f90aa4 Binary files /dev/null and b/tests/dataset/img21.jpg differ diff --git a/tests/dataset/img22.jpg b/tests/dataset/img22.jpg new file mode 100644 index 0000000..1a88672 Binary files /dev/null and b/tests/dataset/img22.jpg differ diff --git a/tests/dataset/img23.jpg b/tests/dataset/img23.jpg new file mode 100644 index 0000000..c96eb04 Binary files /dev/null and b/tests/dataset/img23.jpg differ diff --git a/tests/dataset/img24.jpg b/tests/dataset/img24.jpg new file mode 100644 index 0000000..d134ed5 Binary files /dev/null and b/tests/dataset/img24.jpg differ diff --git a/tests/dataset/img25.jpg b/tests/dataset/img25.jpg new file mode 100644 index 0000000..d2d867c Binary files /dev/null and b/tests/dataset/img25.jpg differ